ion_page_pool_add will always return 0, however ion_page_pool_free will call ion_page_pool_free_pages when ion_page_pool_add's return value is not 0, so it is a dead code which can be removed.
Acked-by: Laura Abbott <labb...@redhat.com> Signed-off-by: Yisheng Xie <xieyishe...@huawei.com> --- drivers/staging/android/ion/ion_page_pool.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c index 4452e28..150626f 100644 --- a/drivers/staging/android/ion/ion_page_pool.c +++ b/drivers/staging/android/ion/ion_page_pool.c @@ -79,13 +79,9 @@ struct page *ion_page_pool_alloc(struct ion_page_pool *pool) void ion_page_pool_free(struct ion_page_pool *pool, struct page *page) { - int ret; - BUG_ON(pool->order != compound_order(page)); - ret = ion_page_pool_add(pool, page); - if (ret) - ion_page_pool_free_pages(pool, page); + ion_page_pool_add(pool, page); } static int ion_page_pool_total(struct ion_page_pool *pool, bool high) -- 1.7.12.4 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel